15″ / 394 mm
Nominal diameter
44 Hz
Resonance
0.35
Q factor
95 dB
Sensitivity
± 6.5 mm
Linear excursion
1600 W
Program Power
Driver
Port
Combined
Frequency response
Hz
Impedance
Ω
Impedance Phase
°
Excursion
mm
Velocity
m/s
SPL
dB
Acoustical Phase
°
Group Delay
ms
Transient response
ms
Available on (affiliate link)
Parts Express
$$$
Specifications
Sensitivity (1w, 1m, infinite baffle)
SPL1W
95.0
dB
Frequency response
40 - 3500
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
44.1
Hz
Mechanical quality factor
QMS
8.82
Electrical quality factor
QES
0.36
Total quality factor
QTS
0.35
Large signal parameters
Maximum linear excursion
xmax
6.5
mm
Air volume displaced at xmax
VD
579
cm³
Power handling
P
800
W
Program power
Pmax
1600
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.5
Ω
Inductance (1kHz)
LE
2.2
mH
VC Diameter
102
mm
Former material
Glass Fiber
Magnet
Force factor
Bl
25.3
N/A
Motor constant
Bl/√RE
10.8
N/√W
Diaphragm
Effective diameter
337
mm
Effective area
SD
890
cm²
Moving mass
MMS
150
g
Moving mass (without air load)
MMD
131.6
g
Material
Paper / Glass Fiber
Suspensions
Stiffness
KMS
11.11
N/mm
Compliance
CMS
90
µm/N
Equivalent volume to the compliance
VAS
96.8
L
Mechanical resistance
RMS
4.73
N·s/m
Dimensions
Nominal diameter
15
″
394
mm
Overall diameter
394
mm
Baffle cutout diameter
356
mm
Overall depth
163
mm
Volume occupied by the driver (estimated)
3.9
L
Frame material
Cast Aluminium
Similar woofers to Dayton Audio PN395-8
15″Subwoofer
fS
43 Hz
SD
935 cm²
45 - 1000 Hz
QTS
0.32
xmax
8.8 mm
SPL1W
95 dB
Bl/√RE
11
Pmax
2000 W
15″Subwoofer
fS
41 Hz
SD
880 cm²
40 - 1000 Hz
QTS
0.35
xmax
11.0 mm
SPL1W
95 dB
Bl/√RE
9.98
Pmax
2000 W
18″Subwoofer
fS
39 Hz
SD
1130 cm²
30 - 2300 Hz
QTS
0.28
xmax
14.0 mm
SPL1W
95 dB
Bl/√RE
14
Pmax
3600 W